.npmrc

save-exact=true

npm install lodash --save --save-exact.json

{
  "dependencies": {
    "lodash": "3.10.1"
  }
}

npm install lodash --save --save-exact.sh

npm install lodash --save --save-exact

npm install lodash --save-dev.json

{
  "devDependencies": {
    "lodash": "^3.10.1"
  }
}

npm install lodash --save-dev.sh

npm install lodash --save-dev

npm install lodash --save.json

{
  "dependencies": {
    "lodash": "^3.10.1"
  }
}

npm install lodash --save.sh

npm install lodash --save

npm set save-exact=true.sh

npm set save-exact=true